Failed to initialize component解决思路

Failed to initialize component我用的jdk7 +tomcat7,tomcat的path也配了,但是为什么会这么多错啊,急救~~~

Failed to initialize component
我用的jdk7 +tomcat7  ,tomcat的path也配了,但是为什么会这么多错啊,急救~~~Failed to initialize component解决思路 tomcat???struts2 tomcat7? struts2
[解决办法]
你的tomcat lib目录里少了servlet-api.jar这个文件吧?